H3C S12500R Series Hardware Reference Manual page 13

Section
Power module section
Fan tray section
(The fan tray section is at the rear of the
chassis. Each fan tray covers three fabric
module slots.)
Fabric module section
(Covered by the fan trays)
Description
No power modules are provided with the device. Purchase
power modules yourself.
•
S12516R—16 power module slots, with eight on
each side of the chassis rear.
•
S12508R—8 power module slots, with four on each
side of the chassis rear.
•
S12504R—4 power module slots, with two on each
side of the chassis rear.
The device supports N+N (dual power input lines) and N+1
(single power input line) power module redundancy.
Determine the number of power modules based on power
supply mode and the system power consumption.
You can install a power module in any of the empty power
module slots.
No fan trays are provided with the device. Purchase fan
trays yourself.
The device provides two fan tray slots FAN1 and FAN2. It
can operate correctly with one fan tray. As a best practice,
install two fan trays for redundancy.
No fabric modules or fabric module slot filler panels are
provided with the device. Purchase fabric modules and
fabric module slot filler panels yourself.
•
Configure two to six fabric modules for the device.
Install filler panels in the empty fabric module slots.
•
The fabric module slots are covered by fan trays. To
replace a fabric module, remove the fan tray above it.
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